| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/24/13 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 04/10/13 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 04/10/13 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 04/10/13 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 04/10/13 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 06/03/10 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/10 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 06/03/10 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 06/03/10 | 3 | Initial statement of beneficial ownership of securities |
|
1 | |
| 06/24/08 | 3 | Initial statement of beneficial ownership of securities |
|
1 |